diff options
Diffstat (limited to 'tests/wipy/uart_irq.py')
| -rw-r--r-- | tests/wipy/uart_irq.py | 67 |
1 files changed, 38 insertions, 29 deletions
diff --git a/tests/wipy/uart_irq.py b/tests/wipy/uart_irq.py index d4cd900585..e631e46a9c 100644 --- a/tests/wipy/uart_irq.py +++ b/tests/wipy/uart_irq.py @@ -1,18 +1,24 @@ -''' +""" UART IRQ test for the CC3200 based boards. -''' +""" from machine import UART import os import time mch = os.uname().machine -if 'LaunchPad' in mch: - uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]] -elif 'WiPy' in mch: - uart_pins = [[('GP12', 'GP13'), ('GP12', 'GP13', 'GP7', 'GP6')], [('GP16', 'GP17'), ('GP16', 'GP17', 'GP7', 'GP6')]] +if "LaunchPad" in mch: + uart_pins = [ + [("GP12", "GP13"), ("GP12", "GP13", "GP7", "GP6")], + [("GP16", "GP17"), ("GP16", "GP17", "GP7", "GP6")], + ] +elif "WiPy" in mch: + uart_pins = [ + [("GP12", "GP13"), ("GP12", "GP13", "GP7", "GP6")], + [("GP16", "GP17"), ("GP16", "GP17", "GP7", "GP6")], + ] else: - raise Exception('Board not supported!') + raise Exception("Board not supported!") # just in case we have stdio duplicated on any of the uarts os.dupterm(None) @@ -23,22 +29,25 @@ uart1 = UART(1, 1000000, pins=uart_pins[1][0]) uart0_int_count = 0 uart1_int_count = 0 -def uart0_handler (uart_o): + +def uart0_handler(uart_o): global uart0_irq global uart0_int_count - if (uart0_irq.flags() & UART.RX_ANY): + if uart0_irq.flags() & UART.RX_ANY: uart0_int_count += 1 -def uart1_handler (uart_o): + +def uart1_handler(uart_o): global uart1_irq global uart1_int_count - if (uart1_irq.flags() & UART.RX_ANY): + if uart1_irq.flags() & UART.RX_ANY: uart1_int_count += 1 + uart0_irq = uart0.irq(trigger=UART.RX_ANY, handler=uart0_handler) uart1_irq = uart1.irq(trigger=UART.RX_ANY, handler=uart1_handler) -uart0.write(b'123') +uart0.write(b"123") # wait for the characters to be received while not uart1.any(): pass @@ -48,9 +57,9 @@ print(uart1.any() == 3) print(uart1_int_count > 0) print(uart1_irq.flags() == 0) print(uart0_irq.flags() == 0) -print(uart1.read() == b'123') +print(uart1.read() == b"123") -uart1.write(b'12345') +uart1.write(b"12345") # wait for the characters to be received while not uart0.any(): pass @@ -60,11 +69,11 @@ print(uart0.any() == 5) print(uart0_int_count > 0) print(uart0_irq.flags() == 0) print(uart1_irq.flags() == 0) -print(uart0.read() == b'12345') +print(uart0.read() == b"12345") # do it again uart1_int_count = 0 -uart0.write(b'123') +uart0.write(b"123") # wait for the characters to be received while not uart1.any(): pass @@ -74,29 +83,29 @@ print(uart1.any() == 3) print(uart1_int_count > 0) print(uart1_irq.flags() == 0) print(uart0_irq.flags() == 0) -print(uart1.read() == b'123') +print(uart1.read() == b"123") # disable the interrupt uart1_irq.disable() # do it again uart1_int_count = 0 -uart0.write(b'123') +uart0.write(b"123") # wait for the characters to be received while not uart1.any(): pass time.sleep_us(100) print(uart1.any() == 3) -print(uart1_int_count == 0) # no interrupt triggered this time +print(uart1_int_count == 0) # no interrupt triggered this time print(uart1_irq.flags() == 0) print(uart0_irq.flags() == 0) -print(uart1.read() == b'123') +print(uart1.read() == b"123") # enable the interrupt uart1_irq.enable() # do it again uart1_int_count = 0 -uart0.write(b'123') +uart0.write(b"123") # wait for the characters to be received while not uart1.any(): pass @@ -106,22 +115,22 @@ print(uart1.any() == 3) print(uart1_int_count > 0) print(uart1_irq.flags() == 0) print(uart0_irq.flags() == 0) -print(uart1.read() == b'123') +print(uart1.read() == b"123") -uart1_irq.init(trigger=UART.RX_ANY, handler=None) # No handler +uart1_irq.init(trigger=UART.RX_ANY, handler=None) # No handler # do it again uart1_int_count = 0 -uart0.write(b'123') +uart0.write(b"123") # wait for the characters to be received while not uart1.any(): pass time.sleep_us(100) print(uart1.any() == 3) -print(uart1_int_count == 0) # no interrupt handler called +print(uart1_int_count == 0) # no interrupt handler called print(uart1_irq.flags() == 0) print(uart0_irq.flags() == 0) -print(uart1.read() == b'123') +print(uart1.read() == b"123") # check for memory leaks for i in range(0, 1000): @@ -132,17 +141,17 @@ for i in range(0, 1000): try: uart0_irq = uart0.irq(trigger=100, handler=uart0_handler) except: - print('Exception') + print("Exception") try: uart0_irq = uart0.irq(trigger=0) except: - print('Exception') + print("Exception") try: uart0_irq = uart0.irq(trigger=UART.RX_ANY, wake=Sleep.SUSPENDED) except: - print('Exception') + print("Exception") uart0_irq.disable() uart1_irq.disable() |